Warning: Permanently added '10.128.1.180' (ED25519) to the list of known hosts. 2026/10/04 15:48:33 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 37.717125][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 37.717140][ T30] audit: type=1400 audit(1791128914.617:105): avc: denied { unlink } for pid=409 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 37.787555][ T409] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 38.610340][ T30] audit: type=1401 audit(1791128915.507:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 38.870144][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.877316][ T460] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.884999][ T460] device bridge_slave_0 entered promiscuous mode [ 38.892329][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.899507][ T460] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.907104][ T460] device bridge_slave_1 entered promiscuous mode [ 38.950257][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.957526][ T460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.964813][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.971905][ T460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.991324][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.999151][ T323] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.006940][ T323] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.015929][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.024293][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.031379][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.040998][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.049402][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.056626][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.074528][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.084092][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.106041][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.118151][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.126356][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.134118][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.142667][ T460] device veth0_vlan entered promiscuous mode [ 39.159761][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.169144][ T460] device veth1_macvtap entered promiscuous mode [ 39.178833][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.195226][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/10/04 15:48:36 executed programs: 0 [ 39.621295][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.628776][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.636218][ T474] device bridge_slave_0 entered promiscuous mode [ 39.643546][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.650698][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.658431][ T474] device bridge_slave_1 entered promiscuous mode [ 39.704006][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.711079][ T474] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.718483][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.725539][ T474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.745309][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.753105][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.761043][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.771429][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.780021][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.787083][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.795873][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.804910][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.812090][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.824707][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.834321][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.848577][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.866065][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.874580][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.882504][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.891402][ T474] device veth0_vlan entered promiscuous mode [ 39.905657][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.915839][ T474] device veth1_macvtap entered promiscuous mode [ 39.925198][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.941694][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.967099][ T479] loop2: detected capacity change from 0 to 512 [ 39.997536][ T479] ======================================================= [ 39.997536][ T479] WARNING: The mand mount option has been deprecated and [ 39.997536][ T479] and is ignored by this kernel. Remove the mand [ 39.997536][ T479] option from the mount to silence this warning. [ 39.997536][ T479] ======================================================= [ 40.069141][ T479] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 40.080586][ T30] audit: type=1400 audit(1791128916.977:107): avc: denied { mount } for pid=478 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 40.080610][ T479] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 40.121486][ T30] audit: type=1400 audit(1791128917.007:108): avc: denied { mounton } for pid=478 comm="syz.2.17" path="/0/bus" dev="tmpfs" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 40.143593][ T30] audit: type=1400 audit(1791128917.017:109): avc: denied { map } for pid=478 comm="syz.2.17" path="/0/bus" dev="devtmpfs" ino=118 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 40.167822][ T479] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.17: Unrecognised inode hash code 20 [ 40.179531][ T479] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.17: Corrupt directory, running e2fsck is recommended [ 40.193226][ T479] ================================================================== [ 40.201500][ T479] BUG: KASAN: use-after-free in __ext4_check_dir_entry+0x7e3/0x990 [ 40.209601][ T479] Read of size 2 at addr ffff8881187d5003 by task syz.2.17/479 [ 40.217331][ T479] [ 40.219682][ T479] CPU: 0 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 40.226804][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 40.236895][ T479] Call Trace: [ 40.240391][ T479] [ 40.243636][ T479] __dump_stack+0x21/0x30 [ 40.247991][ T479] dump_stack_lvl+0x110/0x170 [ 40.252683][ T479] ? show_regs_print_info+0x20/0x20 [ 40.258004][ T479] ? load_image+0x3f0/0x3f0 [ 40.262516][ T479] print_address_description+0x7f/0x2c0 [ 40.268152][ T479] ? __ext4_check_dir_entry+0x7e3/0x990 [ 40.273756][ T479] kasan_report+0x10f/0x150 [ 40.278271][ T479] ? __ext4_check_dir_entry+0x7e3/0x990 [ 40.284049][ T479] __asan_report_load2_noabort+0x14/0x20 [ 40.289740][ T479] __ext4_check_dir_entry+0x7e3/0x990 [ 40.295212][ T479] ext4_readdir+0x1205/0x3aa0 [ 40.299915][ T479] ? ext4_dir_llseek+0x4b0/0x4b0 [ 40.305024][ T479] ? __kasan_slab_free+0x11/0x20 [ 40.309982][ T479] ? slab_free_freelist_hook+0xc2/0x190 [ 40.315941][ T479] ? down_read_killable+0xc1/0x110 [ 40.321069][ T479] ? down_read_interruptible+0x110/0x110 [ 40.326852][ T479] ? security_file_permission+0x83/0xa0 [ 40.332414][ T479] iterate_dir+0x25c/0x600 [ 40.336841][ T479] ? ext4_dir_llseek+0x4b0/0x4b0 [ 40.342162][ T479] __se_sys_getdents64+0xf2/0x250 [ 40.347222][ T479] ? __x64_sys_getdents64+0x90/0x90 [ 40.352506][ T479] ? mutex_unlock+0x8f/0x230 [ 40.357119][ T479] ? filldir+0x660/0x660 [ 40.361609][ T479] ? __kasan_check_write+0x14/0x20 [ 40.366778][ T479] ? switch_fpu_return+0x15d/0x2c0 [ 40.371904][ T479] __x64_sys_getdents64+0x7b/0x90 [ 40.376948][ T479] x64_sys_call+0x592/0x9a0 [ 40.381542][ T479] do_syscall_64+0x4c/0xa0 [ 40.385964][ T479] ? clear_bhb_loop+0x50/0xa0 [ 40.390720][ T479] ? clear_bhb_loop+0x50/0xa0 [ 40.395402][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.401511][ T479] RIP: 0033:0x7faaa2919eb9 [ 40.406073][ T479] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 40.425872][ T479] RSP: 002b:00007faaa277e028 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 40.434442][ T479] RAX: ffffffffffffffda RBX: 00007faaa2b94fa0 RCX: 00007faaa2919eb9 [ 40.442429][ T479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 40.450573][ T479] RBP: 00007faaa2987c1f R08: 0000000000000000 R09: 0000000000000000 [ 40.458840][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.467265][ T479] R13: 00007faaa2b95038 R14: 00007faaa2b94fa0 R15: 00007ffde13dee38 [ 40.475457][ T479] [ 40.478610][ T479] [ 40.481084][ T479] Allocated by task 110: [ 40.485352][ T479] __kasan_slab_alloc+0xb7/0xe0 [ 40.490243][ T479] slab_post_alloc_hook+0x4f/0x2b0 [ 40.495388][ T479] kmem_cache_alloc+0xf7/0x260 [ 40.500188][ T479] security_file_alloc+0x33/0x120 [ 40.505473][ T479] __alloc_file+0xb5/0x2a0 [ 40.509996][ T479] alloc_empty_file+0x97/0x180 [ 40.514770][ T479] path_openat+0xf4/0x2f80 [ 40.519202][ T479] do_filp_open+0x1df/0x400 [ 40.524003][ T479] do_sys_openat2+0x15e/0x7f0 [ 40.528796][ T479] __x64_sys_openat+0x136/0x160 [ 40.533758][ T479] x64_sys_call+0x219/0x9a0 [ 40.538299][ T479] do_syscall_64+0x4c/0xa0 [ 40.542811][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.549057][ T479] [ 40.551403][ T479] The buggy address belongs to the object at ffff8881187d5000 [ 40.551403][ T479] which belongs to the cache lsm_file_cache of size 16 [ 40.565948][ T479] The buggy address is located 3 bytes inside of [ 40.565948][ T479] 16-byte region [ffff8881187d5000, ffff8881187d5010) [ 40.579316][ T479] The buggy address belongs to the page: [ 40.585070][ T479] page:ffffea000461f540 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff8881187d5c00 pfn:0x1187d5 [ 40.596626][ T479] flags: 0x4000000000000200(slab|zone=1) [ 40.602530][ T479] raw: 4000000000000200 ffffea00045dc900 0000000d0000000d ffff888100187c80 [ 40.611207][ T479] raw: ffff8881187d5c00 0000000080800000 00000001ffffffff 0000000000000000 [ 40.620041][ T479] page dumped because: kasan: bad access detected [ 40.626476][ T479] page_owner tracks the page as allocated [ 40.632294][ T479] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 101, ts 6437261306, free_ts 6430303356 [ 40.648828][ T479] post_alloc_hook+0x192/0x1b0 [ 40.653858][ T479] prep_new_page+0x1c/0x110 [ 40.658374][ T479] get_page_from_freelist+0x2c3a/0x2cd0 [ 40.663946][ T479] __alloc_pages+0x1a2/0x460 [ 40.668543][ T479] new_slab+0xa0/0x4d0 [ 40.672618][ T479] ___slab_alloc+0x3ac/0x840 [ 40.677219][ T479] __slab_alloc+0x49/0x90 [ 40.681675][ T479] kmem_cache_alloc+0x138/0x260 [ 40.686778][ T479] security_file_alloc+0x33/0x120 [ 40.691832][ T479] __alloc_file+0xb5/0x2a0 [ 40.697134][ T479] alloc_empty_file+0x97/0x180 [ 40.702021][ T479] path_openat+0xf4/0x2f80 [ 40.706496][ T479] do_filp_open+0x1df/0x400 [ 40.711197][ T479] do_sys_openat2+0x15e/0x7f0 [ 40.715908][ T479] __x64_sys_openat+0x136/0x160 [ 40.720783][ T479] x64_sys_call+0x219/0x9a0 [ 40.725299][ T479] page last free stack trace: [ 40.730171][ T479] free_unref_page_prepare+0x5fa/0x600 [ 40.735649][ T479] free_unref_page_list+0x138/0x9e0 [ 40.740903][ T479] release_pages+0x1264/0x12c0 [ 40.745779][ T479] free_pages_and_swap_cache+0x86/0xa0 [ 40.751358][ T479] tlb_finish_mmu+0x17e/0x310 [ 40.756215][ T479] exit_mmap+0x43b/0x8b0 [ 40.760470][ T479] __mmput+0x92/0x300 [ 40.764463][ T479] mmput+0x50/0x150 [ 40.768382][ T479] exec_mmap+0x440/0x4f0 [ 40.772728][ T479] begin_new_exec+0xa97/0x1ef0 [ 40.777501][ T479] load_elf_binary+0x9af/0x2910 [ 40.782360][ T479] bprm_execve+0x76e/0x13a0 [ 40.787088][ T479] do_execveat_common+0x8e9/0xab0 [ 40.792571][ T479] __x64_sys_execve+0x92/0xb0 [ 40.797297][ T479] x64_sys_call+0x919/0x9a0 [ 40.801904][ T479] do_syscall_64+0x4c/0xa0 [ 40.806347][ T479] [ 40.808671][ T479] Memory state around the buggy address: [ 40.814303][ T479] ffff8881187d4f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 40.822886][ T479] ffff8881187d4f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 40.831310][ T479] >ffff8881187d5000: fb fb fc fc fb fb fc fc fb fb fc fc fb fb fc fc [ 40.839384][ T479] ^ [ 40.843486][ T479] ffff8881187d5080: fb fb fc fc fb fb fc fc fb fb fc fc fb fb fc fc [ 40.851562][ T479] ffff8881187d5100: fb fb fc fc fb fb fc fc fb fb fc fc fb fb fc fc [ 40.859820][ T479] ================================================================== [ 40.867888][ T479] Disabling lock debugging due to kernel taint [ 40.877184][ T479] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.17: path /0/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3185573888, rec_len=33046, size=2048 fake=0 [ 40.893127][ T30] audit: type=1400 audit(1791128917.787:110): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 40.897897][ T479] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 40.929726][ T30] audit: type=1400 audit(1791128917.817:111): avc: denied { search } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 40.936469][ T479] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.17: mark_inode_dirty error [ 40.952202][ T30] audit: type=1400 audit(1791128917.817:112): avc: denied { write } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 40.984561][ T30] audit: type=1400 audit(1791128917.817:113): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.005947][ T30] audit: type=1400 audit(1791128917.817:114): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 41.028619][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 41.038608][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 41.050769][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 41.061131][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 41.118079][ T485] loop2: detected capacity change from 0 to 512 [ 41.208365][ T485] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 41.220344][ T485] ext4 filesystem being mounted at /1/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 41.242592][ T485] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.18: Unrecognised inode hash code 20 [ 41.253949][ T485] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.18: Corrupt directory, running e2fsck is recommended [ 41.267063][ T485] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.18: path /1/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=256, rec_len=0, size=2048 fake=0 [ 41.288402][ T485] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 41.298280][ T10] device bridge_slave_1 left promiscuous mode [ 41.298300][ T485] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.18: mark_inode_dirty error [ 41.304717][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.325336][ T10] device bridge_slave_0 left promiscuous mode [ 41.331853][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.337776][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 41.349048][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 41.361420][ T10] device veth1_macvtap left promiscuous mode [ 41.362539][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 41.368009][ T10] device veth0_vlan left promiscuous mode [ 41.378580][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 41.449596][ T489] loop2: detected capacity change from 0 to 512 [ 41.488283][ T489] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 41.499804][ T489] ext4 filesystem being mounted at /2/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 41.517761][ T489] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.19: Unrecognised inode hash code 20 [ 41.529770][ T489] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.19: Corrupt directory, running e2fsck is recommended [ 41.543678][ T489] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.19: path /2/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=4266516480, rec_len=33050, size=2048 fake=0 [ 41.564935][ T489] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 41.575588][ T489] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.19: mark_inode_dirty error [ 41.591973][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 41.602444][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 41.614491][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 41.624297][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 41.694725][ T493] loop2: detected capacity change from 0 to 512 [ 41.730148][ T493] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 41.742122][ T493] ext4 filesystem being mounted at /3/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 41.760000][ T493] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.20: Unrecognised inode hash code 20 [ 41.771354][ T493] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.20: Corrupt directory, running e2fsck is recommended [ 41.784367][ T493] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.20: path /3/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 41.805104][ T493] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 41.815374][ T493] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.20: mark_inode_dirty error [ 41.831668][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 41.841601][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 41.853598][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 41.863356][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 41.923689][ T497] loop2: detected capacity change from 0 to 512 [ 41.978447][ T497] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 41.989699][ T497] ext4 filesystem being mounted at /4/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 42.008841][ T497] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.21: Unrecognised inode hash code 20 [ 42.020281][ T497] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.21: Corrupt directory, running e2fsck is recommended [ 42.033370][ T497] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.21: path /4/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=160292864, rec_len=33053, size=2048 fake=0 [ 42.055627][ T497] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 42.066029][ T497] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.21: mark_inode_dirty error [ 42.081630][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 42.091448][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 42.103397][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 42.113358][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 42.196723][ T501] loop2: detected capacity change from 0 to 512 [ 42.258421][ T501] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 42.269620][ T501] ext4 filesystem being mounted at /5/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 42.288279][ T501] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.22: Unrecognised inode hash code 20 [ 42.299830][ T501] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.22: Corrupt directory, running e2fsck is recommended [ 42.312912][ T501] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.22: path /5/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 42.333848][ T501] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 42.343668][ T501] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.22: mark_inode_dirty error [ 42.360198][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 42.370222][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 42.382084][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 42.391963][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 42.456059][ T505] loop2: detected capacity change from 0 to 512 [ 42.568494][ T505] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 42.579619][ T505] ext4 filesystem being mounted at /6/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 42.596997][ T505] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.23: Unrecognised inode hash code 20 [ 42.608412][ T505] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.23: Corrupt directory, running e2fsck is recommended [ 42.621814][ T505] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.23: path /6/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 42.643161][ T505] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 42.653102][ T505] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.23: mark_inode_dirty error [ 42.669224][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 42.679138][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 42.691260][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 42.701676][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 42.754749][ T510] loop2: detected capacity change from 0 to 512 [ 42.788812][ T510] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 42.800134][ T510] ext4 filesystem being mounted at /7/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 42.818005][ T510] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.24: Unrecognised inode hash code 20 [ 42.829620][ T510] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.24: Corrupt directory, running e2fsck is recommended [ 42.842395][ T510] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.24: path /7/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 42.862858][ T510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 42.872951][ T510] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.24: mark_inode_dirty error [ 42.888995][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 42.898791][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 42.910727][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 42.920428][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 43.085061][ T514] loop2: detected capacity change from 0 to 512 [ 43.138666][ T514] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 43.149886][ T514] ext4 filesystem being mounted at /8/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 43.168850][ T514] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.25: Unrecognised inode hash code 20 [ 43.180595][ T514] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.25: Corrupt directory, running e2fsck is recommended [ 43.193503][ T514] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.25: path /8/file0: bad entry in directory: directory entry overrun - offset=2047, inode=1455833088, rec_len=33056, size=2048 fake=0 [ 43.214671][ T514] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 43.225147][ T514] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.25: mark_inode_dirty error [ 43.243015][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 43.253109][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 43.265222][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 43.275175][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 43.364150][ T518] loop2: detected capacity change from 0 to 512 [ 43.458287][ T518] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 43.469570][ T518] ext4 filesystem being mounted at /9/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 43.489058][ T518] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.26: Unrecognised inode hash code 20 [ 43.500721][ T518] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.26: Corrupt directory, running e2fsck is recommended [ 43.513826][ T518] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.26: path /9/file0: bad entry in directory: directory entry overrun - offset=2047, inode=877658112, rec_len=33056, size=2048 fake=0 [ 43.534942][ T518] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 43.544929][ T518] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.26: mark_inode_dirty error [ 43.561323][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 43.571054][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 43.582889][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 43.592683][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 43.698369][ T522] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 43.710192][ T522] ext4 filesystem being mounted at /10/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 43.729255][ T522] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.27: Unrecognised inode hash code 20 [ 43.740844][ T522] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.27: Corrupt directory, running e2fsck is recommended [ 43.754131][ T522] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.27: path /10/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 43.775100][ T522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 43.785019][ T522] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.27: mark_inode_dirty error [ 43.801859][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 43.811893][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 43.824480][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 43.834440][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 43.948405][ T526] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 43.960590][ T526] ext4 filesystem being mounted at /11/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 43.979983][ T526] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.28: Unrecognised inode hash code 20 [ 43.991589][ T526] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.28: Corrupt directory, running e2fsck is recommended [ 44.004488][ T526] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.28: path /11/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 44.025206][ T526] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 44.034915][ T526] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.28: mark_inode_dirty error [ 44.050860][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 44.061395][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 44.073534][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 44.083329][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 44.148347][ T530] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 44.159603][ T530] ext4 filesystem being mounted at /12/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 44.180356][ T530] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.29: Unrecognised inode hash code 20 [ 44.191799][ T530] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.29: Corrupt directory, running e2fsck is recommended [ 44.205052][ T530] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.29: path /12/file0: bad entry in directory: directory entry overrun - offset=2047, inode=3072, rec_len=3072, size=2048 fake=0 [ 44.225694][ T530] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 44.235908][ T530] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.29: mark_inode_dirty error [ 44.257087][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 44.266969][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 44.279134][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 44.289573][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 44.398577][ T534] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 44.410446][ T534] ext4 filesystem being mounted at /13/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 44.427436][ T534] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.30: Unrecognised inode hash code 20 [ 44.439137][ T534] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.30: Corrupt directory, running e2fsck is recommended [ 44.452626][ T534] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.30: path /13/file0: bad entry in directory: directory entry overrun - offset=2047, inode=3140560896, rec_len=33060, size=2048 fake=0 [ 44.474239][ T534] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 44.484201][ T534] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.30: mark_inode_dirty error [ 44.500724][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 44.510636][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 44.522735][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 44.533061][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 44.718412][ T538] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 44.729953][ T538] ext4 filesystem being mounted at /14/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 44.749353][ T538] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.31: Unrecognised inode hash code 20 [ 44.761135][ T538] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.31: Corrupt directory, running e2fsck is recommended [ 44.774535][ T538] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.31: path /14/file0: bad entry in directory: directory entry overrun - offset=2047, inode=268435200, rec_len=65280, size=2048 fake=0 [ 44.795772][ T538] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 44.805480][ T538] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.31: mark_inode_dirty error 2026/10/04 15:48:41 executed programs: 17 [ 44.821404][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 44.831467][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 44.843481][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 44.853142][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 44.958398][ T542] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 44.969510][ T542] ext4 filesystem being mounted at /15/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 44.986003][ T542] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.32: Unrecognised inode hash code 20 [ 44.997483][ T542] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.32: Corrupt directory, running e2fsck is recommended [ 45.010515][ T542] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.32: path /15/file0: bad entry in directory: directory entry overrun - offset=2047, inode=3053314048, rec_len=33060, size=2048 fake=0 [ 45.032591][ T542] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 45.042469][ T542] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.32: mark_inode_dirty error [ 45.058115][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 45.068404][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 45.080638][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 45.090501][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 45.163738][ T546] set_capacity_and_notify: 6 callbacks suppressed [ 45.163750][ T546] loop2: detected capacity change from 0 to 512 [ 45.228207][ T546] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 45.240238][ T546] ext4 filesystem being mounted at /16/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 45.261065][ T546] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.33: Unrecognised inode hash code 20 [ 45.272470][ T546] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.33: Corrupt directory, running e2fsck is recommended [ 45.285438][ T546] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.33: path /16/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=1926545408, rec_len=33033, size=2048 fake=0 [ 45.305836][ T546] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 45.315669][ T546] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.33: mark_inode_dirty error [ 45.331623][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 45.341592][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 45.353621][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 45.364059][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 45.416749][ T550] loop2: detected capacity change from 0 to 512 [ 45.518427][ T550] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 45.530176][ T550] ext4 filesystem being mounted at /17/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 45.547568][ T550] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.34: Unrecognised inode hash code 20 [ 45.559145][ T550] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.34: Corrupt directory, running e2fsck is recommended [ 45.572130][ T550] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.34: path /17/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 45.592721][ T550] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 45.603174][ T550] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.34: mark_inode_dirty error [ 45.619561][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 45.629517][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 45.641384][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 45.651278][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 45.725777][ T554] loop2: detected capacity change from 0 to 512 [ 45.858287][ T554] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 45.869451][ T554] ext4 filesystem being mounted at /18/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 45.887597][ T554] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.35: Unrecognised inode hash code 20 [ 45.899221][ T554] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.35: Corrupt directory, running e2fsck is recommended [ 45.912394][ T554] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.35: path /18/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=4131389440, rec_len=33041, size=2048 fake=0 [ 45.933100][ T554] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 45.943184][ T554] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.35: mark_inode_dirty error [ 45.959049][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 45.968887][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 45.981851][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 45.991926][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 46.083710][ T558] loop2: detected capacity change from 0 to 512 [ 46.178442][ T558] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 46.189633][ T558] ext4 filesystem being mounted at /19/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 46.208717][ T558] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.36: Unrecognised inode hash code 20 [ 46.220489][ T558] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.36: Corrupt directory, running e2fsck is recommended [ 46.233340][ T558] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.36: path /19/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3219615744, rec_len=33029, size=2048 fake=0 [ 46.254684][ T558] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 46.264827][ T558] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.36: mark_inode_dirty error [ 46.280794][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 46.290644][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 46.302822][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 46.312526][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 46.384233][ T562] loop2: detected capacity change from 0 to 512 [ 46.448296][ T562] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 46.459420][ T562] ext4 filesystem being mounted at /20/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 46.481709][ T562] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.37: Unrecognised inode hash code 20 [ 46.493515][ T562] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.37: Corrupt directory, running e2fsck is recommended [ 46.507102][ T562] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.37: path /20/file0: bad entry in directory: directory entry overrun - offset=2047, inode=2944186368, rec_len=33060, size=2048 fake=0 [ 46.529456][ T562] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 46.539604][ T562] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.37: mark_inode_dirty error [ 46.557871][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 46.567766][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 46.579826][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 46.589616][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 46.663819][ T566] loop2: detected capacity change from 0 to 512 [ 46.718336][ T566] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 46.729672][ T566] ext4 filesystem being mounted at /21/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 46.748088][ T566] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.38: Unrecognised inode hash code 20 [ 46.759513][ T566] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.38: Corrupt directory, running e2fsck is recommended [ 46.773852][ T566] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.38: path /21/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 46.794633][ T566] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 46.804930][ T566] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.38: mark_inode_dirty error [ 46.820444][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 46.830150][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 46.842124][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 46.851837][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 46.923581][ T570] loop2: detected capacity change from 0 to 512 [ 46.968282][ T570] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 46.979582][ T570] ext4 filesystem being mounted at /22/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 47.001514][ T570] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.39: Unrecognised inode hash code 20 [ 47.013089][ T570] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.39: Corrupt directory, running e2fsck is recommended [ 47.025965][ T570] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.39: path /22/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3836575744, rec_len=33037, size=2048 fake=0 [ 47.046932][ T570] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 47.056858][ T570] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.39: mark_inode_dirty error [ 47.072708][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 47.082696][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 47.094564][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 47.104273][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 47.176447][ T574] loop2: detected capacity change from 0 to 512 [ 47.228177][ T574] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 47.239480][ T574] ext4 filesystem being mounted at /23/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 47.258018][ T574] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.40: Unrecognised inode hash code 20 [ 47.269614][ T574] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.40: Corrupt directory, running e2fsck is recommended [ 47.282394][ T574] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.40: path /23/file0: bad entry in directory: directory entry overrun - offset=2047, inode=540475392, rec_len=33052, size=2048 fake=0 [ 47.303644][ T574] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 47.313930][ T574] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.40: mark_inode_dirty error [ 47.329586][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 47.340091][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 47.352025][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 47.361862][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 47.443857][ T578] loop2: detected capacity change from 0 to 512 [ 47.508493][ T578] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 47.519725][ T578] ext4 filesystem being mounted at /24/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 47.541212][ T578] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.41: Unrecognised inode hash code 20 [ 47.552823][ T578] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.41: Corrupt directory, running e2fsck is recommended [ 47.565779][ T578] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.41: path /24/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 47.587030][ T578] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 47.596704][ T578] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.41: mark_inode_dirty error [ 47.611940][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 47.622300][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 47.634076][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 47.644013][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 47.693498][ T582] loop2: detected capacity change from 0 to 512 [ 47.748562][ T582] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 47.759678][ T582] ext4 filesystem being mounted at /25/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 47.779815][ T582] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.42: Unrecognised inode hash code 20 [ 47.791374][ T582] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.42: Corrupt directory, running e2fsck is recommended [ 47.804337][ T582] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.42: path /25/file0: bad entry in directory: directory entry overrun - offset=2047, inode=4177065984, rec_len=63736, size=2048 fake=0 [ 47.825875][ T582] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 47.835687][ T582] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.42: mark_inode_dirty error [ 47.851793][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 47.861824][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 47.873882][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 47.884026][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 48.008351][ T586] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 48.019696][ T586] ext4 filesystem being mounted at /26/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.039054][ T586] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.43: Unrecognised inode hash code 20 [ 48.050747][ T586] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.43: Corrupt directory, running e2fsck is recommended [ 48.063738][ T586] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.43: path /26/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3580231680, rec_len=33039, size=2048 fake=0 [ 48.084449][ T586] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 48.094500][ T586] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.43: mark_inode_dirty error [ 48.110681][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 48.120431][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 48.132335][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 48.142361][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 48.218421][ T590] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 48.229790][ T590] ext4 filesystem being mounted at /27/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.249455][ T590] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.44: Unrecognised inode hash code 20 [ 48.261006][ T590] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.44: Corrupt directory, running e2fsck is recommended [ 48.274075][ T590] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.44: path /27/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 48.294803][ T590] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 48.304523][ T590] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.44: mark_inode_dirty error [ 48.320585][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 48.330353][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 48.342229][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 48.351918][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 48.438400][ T594] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 48.449735][ T594] ext4 filesystem being mounted at /28/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.471705][ T594] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.45: Unrecognised inode hash code 20 [ 48.483566][ T594] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.45: Corrupt directory, running e2fsck is recommended [ 48.497444][ T594] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.45: path /28/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 48.518216][ T594] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 48.528632][ T594] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.45: mark_inode_dirty error [ 48.544700][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 48.555441][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 48.567580][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 48.577623][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 48.678581][ T598] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 48.689736][ T598] ext4 filesystem being mounted at /29/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.706229][ T598] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.46: Unrecognised inode hash code 20 [ 48.717911][ T598] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.46: Corrupt directory, running e2fsck is recommended [ 48.731292][ T598] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.46: path /29/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 48.753366][ T598] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 48.763294][ T598] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.46: mark_inode_dirty error [ 48.779020][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 48.789180][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 48.801431][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 48.811189][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 48.928204][ T602] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 48.939618][ T602] ext4 filesystem being mounted at /30/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.958423][ T602] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.47: Unrecognised inode hash code 20 [ 48.970403][ T602] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.47: Corrupt directory, running e2fsck is recommended [ 48.983285][ T602] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.47: path /30/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=1551136768, rec_len=33065, size=2048 fake=0 [ 49.004092][ T602] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 49.013817][ T602] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.47: mark_inode_dirty error [ 49.033548][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 49.043669][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 49.056172][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 49.065875][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 49.258484][ T606] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 49.269797][ T606] ext4 filesystem being mounted at /31/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.289744][ T606] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.48: Unrecognised inode hash code 20 [ 49.301061][ T606] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.48: Corrupt directory, running e2fsck is recommended [ 49.314247][ T606] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.48: path /31/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=2083823616, rec_len=33030, size=2048 fake=0 [ 49.335125][ T606] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 49.345003][ T606] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.48: mark_inode_dirty error [ 49.361672][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 49.372341][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 49.384388][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 49.394946][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 49.568413][ T610] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 49.579933][ T610] ext4 filesystem being mounted at /32/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.599481][ T610] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.49: Unrecognised inode hash code 20 [ 49.610938][ T610] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.49: Corrupt directory, running e2fsck is recommended [ 49.624489][ T610] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.49: path /32/file0: bad entry in directory: directory entry overrun - offset=2047, inode=120662016, rec_len=33060, size=2048 fake=0 [ 49.646165][ T610] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 49.656712][ T610] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.49: mark_inode_dirty error [ 49.672956][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 49.682895][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 49.695108][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 49.705294][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error [ 49.888606][ T614] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 49.899983][ T614] ext4 filesystem being mounted at /33/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.920752][ T614] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.50: Unrecognised inode hash code 20 [ 49.932422][ T614] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.50: Corrupt directory, running e2fsck is recommended [ 49.945682][ T614] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.50: path /33/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 49.966321][ T614] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 49.976301][ T614] EXT4-fs error (device loop2): ext4_dirty_inode:6118: inode #2: comm syz.2.50: mark_inode_dirty error 2026/10/04 15:48:46 executed programs: 36 [ 49.991792][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 50.001808][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #3: comm syz-executor: mark_inode_dirty error [ 50.013765][ T474] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 50.023954][ T474] EXT4-fs error (device loop2): ext4_quota_off:6533: inode #4: comm syz-executor: mark_inode_dirty error